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Finding the Fourth Proportional to 331,683.61, 497,522.69 and 95,026.52

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Solution

The fourth proportional to 331,683.61, 497,522.69 and 95,026.52 is: 142,539.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,683.61 : 497,522.69 = 95,026.52 : x
  2. Step 2: Convert to fraction form
    331,683.61/497,522.69 = 95,026.52/x
  3. Step 3: Cross multiply
    331,683.61x = 497,522.69 × 95,026.52
  4. Step 4: Simplify right side
    331,683.61x = 47,277,850,054.40
  5. Step 5: Solve for x
    x = 47,277,850,054.40/331,683.61
  6. Step 6: Final answer
    x = 142,539.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.